1. J.A. Taylor, D.H. John, J. Barresi, and M.J. Couper: Mater. Sci. Forum, 2000, vol. 331–337, pp. 277–82.
2. H. De La Sablonnière and F. H. Samuel: Int. J. Cast Met. Res., 1996, vol. 9, pp. 195-211.
3. E. H. Samuel, A. M. Samuel and H. W. Doty: AFS Trans., 1996, vol. 30, pp. 893-901.
4. A. M. Samuel, P. Ouellet, F. H. Samuel and H. W. Doty: AFS Trans., 1997, vol. 105, pp. 951-62.
5. D. Yang: Master Thesis, Université du Quebec á Chicoutimi, Canada, 2006, pp. 62–64. http://bibvir.uqac.ca/theses/24625307/24625307.pdf . Accessed 20 Jan 2010.